ISRC FRUM72201064
Verified recording
FRUM72201064 is “Piano Sonata No. 3 in B Minor, Op. 58: 2. Scherzo: Molto vivace - Edit” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8c09d88ea2627d2deea7b20f4bd11e5b82fb9b86f749ff666bbc39ad43376e34 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72201064.
Recording identifiers
- ISRC
- FRUM72201064
- Title
- Piano Sonata No. 3 in B Minor, Op. 58: 2. Scherzo: Molto vivace - Edit
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8c09d88ea2627d2deea7b20f4bd11e5b82fb9b86f749ff666bbc39ad43376e34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:cc38211b2a176eeb98bb68d56e5b4aaabaa125572752469331f6ca7ae9eb0c6b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72201064
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Piano Sonata No. 3 in B Minor, Op. 58: 2. Scherzo: Molto vivace - Edit · Machine-readable JSON-LD